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A study on evaluation gastric acid pocket by vertical 8 channel pH monitoring system and the effect of vonoprazan on gastric acid pocket

A study on evaluation gastric acid pocket by vertical 8 channel pH monitoring system and the effect of vonoprazan on gastric acid pocket - Evaluation of gastric acid pocket by 8ch pH monitoring system

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025238
Enrollment
10
Registered
2016-12-13
Start date
2016-09-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal reflux disease

Interventions

administer bonoprazan

Sponsors

Shimane university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Healthy adult over 20-year-old 2.Helicobacter pylori negative 3. Agreement from subjects about this study

Exclusion criteria

Exclusion criteria: 1.Lidocaine or Anilide type local anesthetic Allergies 2.Gastrointestinal resection or

Design outcomes

Primary

MeasureTime frame
acid pocket size and formation time—

Secondary

MeasureTime frame
Acid pocket size and change in formation time,adverse event after administering vonoprazan,—

Countries

Japan

Contacts

Public Contactshohei sumi

shimane university hospital department of gastroenterology

sumi@med.shimane.ac.jp0853-20-2190

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026